248506048

素因数分解:

$2^6\times 7^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 84

約数和(自身を含む): 579699120

約数和(自身を除く): 331193072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 196, 218, 224, 392, 436, 448, 727, 763, 784, 872, 1454, 1526, 1568, 1744, 2908, 3052, 3136, 3488, 5089, 5341, 5816, 6104, 6976, 10178, 10682, 11632, 12208, 20356, 21364, 23264, 24416, 35623, 40712, 42728, 46528, 48832, 71246, 79243, 81424, 85456, 142492, 158486, 162848, 170912, 284984, 316972, 325696, 341824, 554701, 569968, 633944, 1109402, 1139936, 1267888, 2218804, 2279872, 2535776, 3882907, 4437608, 5071552, 7765814, 8875216, 15531628, 17750432, 31063256, 35500864, 62126512, 124253024, 248506048]

約数ペア:

[(1, 248506048), (2, 124253024), (4, 62126512), (7, 35500864), (8, 31063256), (14, 17750432), (16, 15531628), (28, 8875216), (32, 7765814), (49, 5071552), (56, 4437608), (64, 3882907), (98, 2535776), (109, 2279872), (112, 2218804), (196, 1267888), (218, 1139936), (224, 1109402), (392, 633944), (436, 569968), (448, 554701), (727, 341824), (763, 325696), (784, 316972), (872, 284984), (1454, 170912), (1526, 162848), (1568, 158486), (1744, 142492), (2908, 85456), (3052, 81424), (3136, 79243), (3488, 71246), (5089, 48832), (5341, 46528), (5816, 42728), (6104, 40712), (6976, 35623), (10178, 24416), (10682, 23264), (11632, 21364), (12208, 20356)]